Sony KLV-26NX400 / KLV-32NX400 / KLV-32NX500 / KLV-40NX500 Service Manual ▷ View online
-24-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
a) 3 times blinking
3 times Blinking
Check JL6315
Voltage on the
Voltage on the
BAA Board.
5.25V?
Check F6304.
BAA board
Speaker
Check
Speaker Impedance
at SP Connector
G* Board
Check +12.5V_AU1
at F4001 on
the BAA Board
F4001, IC4002,etc
(BAA Board)
IC9000,etc
(BAA Board)
DC_ALERT1
NG
OK
AUDIO
AUDIO
Motionflow
NG
OK
NG
AZ1A: 3x Blinking For
Audio Error
Audio Error
Check +12.5V
at pin 1 of
CN6200 on
the BAA Board
NG
OK
OK
3-1-4. STANDBY LED BLINK
-25-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
b) 4 times blinking
4 times Blinking
Check
PANEL_DET at
JL5601
on the BAA Board
BAA Board
PANEL
(Balancer)
Between
0.88V to 2.70V
0.88V to 2.70V
Check
harness to Balancer
Board
Replace G*/D* Board
Harness
G*/D* Board
OK
OK
NG
NG
3-1-4. STANDBY LED BLINK
-26-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
c) 5 times blinking
5 times Blinking
Check TCON_ON
at FB5619
on the BAA Board
BAA Board
Check
TCON_VCC_12V
1) at JL6217
(non-motionflow models)
2) TCON_12V
At G*Board
(Motionflow models)
Change BAA
BAA Board
G* Board
Panel (T-con)
about 5V ： 22” Model
about 12V : ex. 22” Model
about 12V : ex. 22” Model
Low
High
NG
OK
NG
OK
Harness check:
1)
1)
TCON to BAA board
2)
TCON to G* board
3)
LVDS cable
Harness
OK
NG
Check F6200 for
non-motionflow models
BAA Board
NG
OK
3-1-4. STANDBY LED BLINK
-27-
KLV-26,32 NX400(S/B), 32,40 NX500
RM-GA018
d) 6 times blinking
6 times Blinking
Check
PANEL_DET at
JL5601
on the BAA Board
Panel
BAA Board
< 2.7V
Change D* Board
Inverter
(D* Board)
*Check G* Board
output or
Change G* Board
G* Board
NG
OK
NG
OK
Check all harness
OK
Harness
NG
*Check G* Board output:
a)
G2** UNREG24V = +24.0V
b)
G5 PFC out Pin 5 CN6301 = +396.0V
c)
G1LS UNREG24V = +24.0V
For boards not mention above, please change board directly.
3-1-4. STANDBY LED BLINK
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